Research news on Low-carbon heating systems

Low-carbon heating systems encompass technologies and strategies that provide space and water heating with greatly reduced greenhouse gas emissions compared to fossil-fuel-based systems. Core approaches include electrification via heat pumps, utilization of shallow and deep geothermal resources, mine-water and waste-heat district heating, and integration with thermal energy storage such as borehole fields, energy piles, and compact phase-change batteries. The domain also addresses building envelope optimization, smart control for grid flexibility, techno-economic assessment, and policy and behavioral factors influencing large-scale heating transitions.

Engineering

Cutting cement emissions at a reasonable cost is within reach

Besides water, cement is used more than any other material on Earth. Its manufacture begins by combining limestone with ingredients such as shale, clay, or sand. This mixture is ground into a powder, heated to 1,400°C, cooled, ...

Energy & Green Tech

Why some green solutions can increase emissions

New research study from King's Business School argues that some circular economy strategies can increase emissions rather than reduce them. Published in the British Journal of Management, the article presents a framework ...

Energy & Green Tech

Tapping water supply systems for energy production

Scott DeNeale is a water resources engineer whose work at Oak Ridge National Laboratory's Water Power Program centers on how hydropower research can be applied to water-energy systems. His specialty is bridging the gap between ...

Energy & Green Tech

The impact of all New Zealand's power sources from cradle to grave

A first national-scale study on the lifetime impact of New Zealand's electricity, transport, and heat sources shows road transport is a "prime target" for electrification. Scientists looked at how 15 energy sources affect ...

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